22results about How to "Optimize space" patented technology

The application discloses a kind of automobile microswitch connecting structure, including: pressing assembly, switch terminal assembly, resistance component and plug-in assembly, pressing assembly includes switch positioning seat and pressing trigger module;Switch terminal assembly includes switch common terminal, switch output terminal and switch connection terminal, resistance component includes first resistance and second resistance, first resistance is connected with switch common terminal and switch connection terminal respectively, and second resistance is connected with switch output terminal and switch connection terminal respectively;Plug-in assembly includes first plug-in piece and second plug-in piece.The first resistance and the second resistance are arranged between the switch common terminal, the switch output terminal and the switch connection terminal in the application, so that analog signal output can be carried out without using circuit board connection, thereby reducing overall material cost, and in the structure without using circuit board and connecting wire, the space of installation and use can be effectively optimized.

The utility model relates to a single -arm type self -service sell coffee beverage machine's control structure belongs to coffee beverage vending machine technical field, including vending machine cabinet, vending machine cabinet front end is equipped with the meal outlet and the order screen, vending machine cabinet inside is equipped with the cup and cover falling ware located in vending machine cabinet one side, and the cup and cover falling ware are used for automatic provision cup and cover. Vending machine cabinet other side is equipped with the coffee machine, the coffee machine with the syrup machine between cup and cover falling ware, vending machine cabinet front end is equipped with the mechanical arm that takes the cup from cup and cover falling ware place and then stops syrup machine or coffee machine lastly will be equipped with coffee or beverage's cup and cover and send to the meal outlet. Have efficient convenient, space optimization, running stability is good and quality guarantee's characteristics. Realized efficient, accurate coffee and beverage production, simultaneously have good user interactive experience and running stability, be suitable for in commercial circle, office area etc. scene wide application.

The utility model discloses a hoisting type heat recovery fresh air machine which comprises a machine shell, an outdoor air inlet and an outdoor air outlet are formed in the side wall of the machine shell, and a first inserting groove and a second inserting groove are formed in the machine shell. The first inserting groove is located in the inner side of the outdoor air inlet and communicated with the outdoor air inlet. The second inserting groove is positioned on the inner side of the outdoor air outlet and is communicated with the outdoor air outlet; a first filter element and a second filter element are respectively inserted into the first inserting groove and the second inserting groove; outdoor fresh air passes through the outdoor air inlet and the first filter element and then enters the machine shell. And indoor air in the machine shell passes through the second filter element and then is exhausted from the outdoor air outlet. The hoisting type heat recovery fresh air machine can solve the problems that when the filter element of the hoisting type fresh air machine is replaced, the cover plate needs to be dismantled, and operation is inconvenient, and the filter element replacement process is simpler, more convenient and faster.

This utility model relates to the field of waste recycling technology and discloses a waste recycling device for label production. It includes a waste bin with an inlet at the top and a moving component at the bottom. A recycling bin is slidably connected to the inner wall of the waste bin, and a crushing component is located on the inner wall. The moving component includes moving wheels rotatably connected to the bottom of the waste bin. A fixed column is fixedly connected to the bottom of the waste bin, with a moving groove inside the fixed column. A fixed rod is slidably connected to the inner wall of the fixed column, and a spring is installed inside the fixed column. In this utility model, pulling the rod upwards moves the connecting rod, which in turn moves the rubber block. This avoids the difficulty of adjusting the position of traditional fixed recycling devices according to the production line layout. When the production line is modified or the equipment is relocated, disassembly and reinstallation are required, which is time-consuming, labor-intensive, and can damage the equipment.

The utility model provides a modularization water stop structure for dike seepage prevention relates to seepage prevention water stop structure field, include: seepage prevention module, seepage prevention module is composed of seepage prevention board, connecting frame and locking spiral piece, through the cooperation of locking spiral piece and connecting frame, can realize the function that will adjacent seepage prevention board tightly spliced, thereby guaranteeing that water stop seal band can be stably extruded, seal the gap between adjacent seepage prevention board, use stability, seepage prevention water stop effect is extremely good, connecting frame can give seepage prevention board in locking process stable locking intensity transmission, guarantee the stable high efficiency of connecting action, solved the seepage prevention water stop module when splicing use does not have locking structure, namely does not have the function that will adjacent module tightly lock splicing, this leads to the problem that the gap between modules is easy to remain, reduces the effect of seepage prevention water stop.

The present application relates to the field of coating technology, in particular to a waterproof putty powder and a preparation method thereof. The waterproof putty powder comprises heavy calcium carbonate, quartz powder, Portland cement, calcium hydroxide, hydroxyethyl cellulose ether, hydrophilic fumed silica, hydrophobic fumed silica and a specific redispersible polymer powder. The polymer powder is prepared by spray drying of ethylene-vinyl acetate copolymer dispersion, polyvinyl alcohol, silane coupling agent, triethylamine and colloidal silica. The preparation method of the present application comprises first preparing the modified polymer powder, and then mixing it with the remaining dry powder components in steps. The construction method involves mixing with acidic water, standing for curing, and then scraping in two batches. Through the design of the core-shell structure of the polymer powder and the sequential addition of functional components, the waterproofness, workability, flexibility and bonding strength after immersion of the putty layer are synergistically improved.

The utility model relates to a winding machine technical field, concretely relates to a wire nozzle with cut line function, including fixed section and cut line section who are along the first direction are connected and set up, still include wire guide hole, wire guide hole is along the first direction and penetrates fixed section with cut line section, wherein the surface of cut line section is partly protruding to form at least one cut line protruding, and the cut line protruding is used for cutting off wire rod, the application is through the reformation to wire nozzle, realizes cutting off wire rod while not adding structure, satisfies the compactness requirement of winding machine to internal structure, promotes winding machine miniaturization setting. In addition, because wire nozzle is close to wire rod, the distance that winding machine relevant parts needed to move is shorter in the process of cutting off wire rod, and the time that corresponding consumes is also less, improves winding progress, and then improves winding machine whole machine work efficiency.

The utility model provides a kind of MEMS heat dissipation device, including MEMS sound and heat dissipation chip, microchannel radiator of being attached to MEMS sound and heat dissipation chip, the size of gas passage of microchannel radiator is micrometer level, and the heat dissipation surface of microchannel radiator is used to attach in the surface of heat source.The utility model also provides corresponding mobile device.The utility model utilizes the high back pressure, low power consumption and miniaturization characteristics of MEMS heat dissipation chip, solves the problem that performance reduction and user experience difference caused by high-performance component heating under the extremely limited environment of space, power consumption and noise of mobile device;And the utility model integrates heat dissipation function and acoustic function in single MEMS device, to realize the multiplexing of device function and the further optimization of equipment space.

The utility model discloses a kind of snack packaging boxes of multilayer composite structure belong to food packaging technical field, including packaging box body, the surface of packaging box body is fixedly connected with portable rope, the inside of packaging box body is equipped with packaging cavity, the top of packaging box body is inserted and is connected with sealing box cover, the top of sealing box cover is fixedly connected with open-close handle, the bottom of packaging box body is equipped with operating slot;The utility model, by setting operating slot, operating handle, the cooperation structure of outer thread rod and inner thread cylinder, can drive three snack storage frame synchronous rotation lifting, realize the convenient access of different layer snack, solve the inconvenient problem of bottom snack taking, improve taking efficiency, and in the process of lifting taking, the specific position of snack needing to be accessed can be quickly positioned by rotating snack storage frame, it is convenient for user to find target snack accurately, reduce searching time, further enhance the convenience of taking.

The utility model relates to an integrated oil pump valve body assembly structure and belongs to the technical field of vehicles. The electromagnetic switch valve is controlled by the external power supply, and the on-off of the clutch oil circuit is controlled. The stop plug is matched with the support and the clamping block, the spring and the pressure regulating valve are installed in the support, the oil temperature sensor assembly is connected with the oil pump valve body assembly to transmit the oil pump system temperature, and the support inner ring is matched with three sealing rings to complete the oil circuit sealing function. The utility model newly develops and designs an integrated oil pump, a filter, a control valve body and an oil pump valve body hydraulic system assembly, integrates the mechanical pump, the filter, the control valve body and part of the oil circuit channel into one part assembly, optimizes the space and arrangement of the DHT transmission, provides a large design margin for the transmission system, the shell system and the clutch system, simultaneously makes the overall volume of the DHT transmission smaller, better adapts the vehicle space, and improves the performance and market competitiveness of the product.

This application discloses a seat slide rail structure, including a slide rail located at the lower end of the seat base. The slide rail includes a groove, a slider, a stop module, and a control handle. One end of the slider is embedded in the groove and slidably connected to it, while the other end is connected to the base. The stop module and the control handle cooperate to unlock the slide rail. The stop module includes a stop block, a limiting member, and an elastic member. One end of the stop block extends into the groove and engages with the bottom of the groove for a stop. The other end of the stop block is elastically and telescopically connected to the limiting member via the elastic member. The other end of the limiting member is connected to the base. When the control handle is adjusted, the stop block disengages from the bottom of the groove to unlock the slide rail; conversely, the slide rail is locked. This application provides a high-strength, lightweight, and space-optimized seat slide rail structure through its slide rail structure design, which can better improve the user experience.

The application relates to the environmental sanitation technical field and provides a sanitation compression carriage body structure, which comprises a compression bin and a compression mechanism, the compression mechanism comprises a push plate and a hydraulic cylinder, the push plate is slidably connected in the compression bin, the hydraulic cylinder is arranged in the compression bin and is used for driving the push plate to reciprocatingly move, an inlet is arranged on the push plate, and a shutter used for opening or closing the inlet is movably connected to the push plate. Based on this, the space in the compression bin in the direction from the inlet to the cab where the push plate is located can be conveniently accessed by the staff, so that the garbage cleaning effect is facilitated.

The application is suitable for the technical field of electromagnetic simulation calculation, and provides a multi-radiation-source space electromagnetic field solving method and a terminal based on space structure reconstruction. The method comprises the following steps: analyzing a grid model of a three-dimensional electromagnetic propagation scene and converting the grid model into a triangular facet element set used for electromagnetic ray tracing; generating a one-dimensional triangular facet element sequence of the triangular facet element set according to the Morton coding of the center vector of each triangular facet element; clustering the triangular facet elements according to the geometric connection relationship between the triangular facet elements and reconstructing the order of the triangular facet elements in each cluster; constructing a BVH scene tree according to the reconstructed triangular facet element sequence, determining the triangular facet elements intersecting with the electromagnetic rays in the grid model according to the BVH scene tree, eliminating the triangular facet elements not intersecting with the electromagnetic rays, and determining the propagation path of the electromagnetic rays in the grid model and the electromagnetic field distribution. The application is more in line with the electromagnetic propagation direction characteristics, optimizes the traversal path, improves the traversal efficiency, and shortens the calculation time.

This invention relates to the field of cosmetic raw material processing technology, and discloses a preparation process for active nano-encapsulated materials for cosmetics. The preparation process is as follows: Cosmetic active ingredients are added to an alkenylated modified chitosan solution and ultrasonically treated for 1-3 minutes. Then, thiolated silk fibroin is added and mixed evenly. Next, a photoinitiator, 2-hydroxy-4'-(2-hydroxyethoxy)-2-methylphenylacetone, is added to the system. The mixture is irradiated under 365 nm ultraviolet light at room temperature for 10-20 minutes to obtain a dispersion of nano-hydrogel encapsulated materials containing the active ingredients. After ultrafiltration purification, 5% (w / w) of trehalose is added, stirred to dissolve, and freeze-dried to obtain active nano-encapsulated materials for cosmetics. The active nano-encapsulated materials for cosmetics prepared by this invention exhibit good stability, sustained-release and controlled-release properties, and antioxidant properties.

This invention discloses a lubrication system device for oilfield pumping units, belonging to the field of lubrication technology. The device includes a lubrication control box and external lubrication pipelines. The lubrication control box houses a two-stage, multi-channel, separately controlled lubrication pump, comprising a rotary lubrication pump and multiple follow-up adjustable piston metering pumps. The rotary lubrication pump drives the piston sleeves of each metering pump in reciprocating motion. Each metering pump has a built-in independent oil volume adjustment mechanism for precisely setting the single-output oil volume at the corresponding lubrication point. Furthermore, each metering pump is directly driven by mechanical power without relying on pipeline back pressure. This invention avoids the pressure loss caused by the passive obstruction of adjustment in traditional distributors, ensuring that both high and low lubrication points receive the required pumping pressure and oil volume. Simultaneously, the metering pumps and rotary pumps maintain mechanical linkage, resulting in reliable operation and high repeatability, making it suitable for long-term continuous operation in oilfields.

This invention discloses a method for preparing ZSM-5 molecular sieves with Lewis strong acid centers and their applications. The method first involves surface treatment of the ZSM-5 molecular sieve to protect its original acid site structure; then, using an in-situ hydrothermal method combined with a slow-release precipitant, and by precisely controlling the hydrothermal reaction conditions and subsequent calcination process, the synergistic regulation of the state of zinc active species and the spatial distribution of acid sites in the catalytic material within the ZSM-5 molecular sieve is achieved, resulting in highly dispersed [ZnOH]. + The active species construct a novel Lewis strong acid center. Compared to traditional preparation methods such as impregnation, the molecular sieve prepared by the method of this invention has a stronger deep dehydrogenation capability, and can achieve synergistic optimization of dehydrogenation and aromatization functions, thereby effectively improving the alkane aromatization performance of the catalyst.

The application discloses a kind of electroplating production line unloading link multi-carrier plate grabbing timing dynamic scheduling method, comprising: based on the expected time of carrier plate completion electroplating priority ordering, generate initial grabbing priority list;Using shortest path priority rule planning conflict-free grabbing order, obtain optimized grabbing timing sequence;Combining mechanical arm action time and moving time, judge and eliminate the time overlap or space interference of adjacent grabbing action;According to the execution grabbing timing sequence, assign initial unloading position to each carrier plate, so that mechanical arm can place carrier plate with the shortest moving distance after grabbing, generate unloading position mapping table;The execution grabbing timing sequence and unloading position mapping table are matched, and the mechanical arm execution instruction sequence is generated.The application can realize seamless connection and efficient flow of multi-carrier plate in unloading link, reduce mechanical arm empty running and waiting time, reduce carrier plate retention risk, improve the overall operation efficiency of electroplating production line.

This invention discloses the use of *Physalis alkekengi* oil in the preparation of drugs for the prevention and / or treatment of neurodegenerative diseases, belonging to the field of biomedical technology. The *Physalis alkekengi* oil of this invention is obtained by supercritical CO2 extraction, containing 2.16 g / 100g of EPA, 0.0104 g / 100g of nervonic acid, and a total unsaturated fatty acid content of 49.1 g / 100g. *Physalis alkekengi* oil exerts neuroprotective effects through multiple pathways, including inhibiting β-amyloid protein deposition, reducing neuronal apoptosis, alleviating neuroinflammation, and protecting dopaminergic neurons. It can effectively counteract neuronal damage caused by excitotoxicity and oxidative stress, significantly improve spatial learning and memory abilities, and alleviate cognitive decline. This invention provides a highly efficient and safe drug option for the prevention and treatment of neurodegenerative diseases such as Alzheimer's disease and Parkinson's disease.

The utility model relates to the field of big horsepower tractor, more particularly to a kind of tractor expansion space arrangement structure and tractor, it includes: main use expansion water tank and standby expansion water tank, respectively set in the different height of tractor and main use expansion water tank higher than standby expansion water tank;Overflow pipe, overflow port is set in the top of main use expansion water tank, one end of overflow pipe is connected with main use expansion water tank, and the other end is communicated with standby expansion water tank;Wherein, water inlet is set on main use expansion water tank, water inlet is connected with engine water tank by water pipe, for receiving the cooling liquid overflow when engine water tank expansion.It can effectively solve the contradiction between the expansion space demand of big horsepower tractor and the limited space of whole machine, improve the heat dissipation reliability of engine, optimize space layout, reserve more space for other components arrangement of tractor, improve the overall performance and reliability of tractor.

This invention relates to the field of admixtures for roller-compacted concrete (RCC), and particularly to a polycarboxylate composite water-reducing agent for RCC and its preparation method. The agent is prepared by copolymerization of the following raw materials in parts by weight: 30-50 parts polyether macromonomer, 1-20 parts modified hydrophobic unsaturated monomer C, and 1-30 parts unsaturated carboxylic acid. The modified hydrophobic unsaturated monomer C is prepared from unsaturated hydrophobic carboxylic acid ester monomers, emulsifiers, solubilizers, and water, with the mass ratio of the unsaturated hydrophobic carboxylic acid ester monomers, the emulsifier, the solubilizer, and the water being (3.0-5.5):(0.5-1.0):(0.5-1.5):(2.5-3.5). Through the aforementioned progressive and synergistic mechanism, this invention systematically solves multiple technical challenges related to water retention, construction adaptability, and long-term durability while ensuring a high water reduction rate for RCC, achieving comprehensive optimization of overall performance.